7223664380 has 12 divisors (see below), whose sum is σ = 15169695240. Its totient is φ = 2889465744.

The previous prime is 7223664377. The next prime is 7223664403. The reversal of 7223664380 is 834663227.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180591590 + ... + 180591629.

It is an arithmetic number, because the mean of its divisors is an integer number (1264141270).

Almost surely, 2^7223664380 is an apocalyptic number.

It is an amenable number.

7223664380 is an abundant number, since it is smaller than the sum of its proper divisors (7946030860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7223664380 is a wasteful number, since it uses less digits than its factorization.

7223664380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361183228 (or 361183226 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 41.

The square root of 7223664380 is about 84992.1430486371. The cubic root of 7223664380 is about 1933.0919842070.

The spelling of 7223664380 in words is "seven billion, two hundred twenty-three million, six hundred sixty-four thousand, three hundred eighty".